373 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			373 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===----------------------------------------------------------------------===//
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| //
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file is dual licensed under the MIT and the University of Illinois Open
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| // Source Licenses. See LICENSE.TXT for details.
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| // <map>
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| 
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| // class map
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| 
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| //       iterator lower_bound(const key_type& k);
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| // const_iterator lower_bound(const key_type& k) const;
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| 
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| #include <map>
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| #include <cassert>
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| 
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| #include "min_allocator.h"
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| #include "private_constructor.hpp"
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| #include "is_transparent.h"
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| 
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| int main()
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| {
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|     {
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|     typedef std::pair<const int, double> V;
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|     typedef std::map<int, double> M;
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|     {
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|         typedef M::iterator R;
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|         V ar[] =
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|         {
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|             V(5, 5),
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|             V(7, 6),
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|             V(9, 7),
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|             V(11, 8),
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|             V(13, 9),
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|             V(15, 10),
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|             V(17, 11),
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|             V(19, 12)
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|         };
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|         M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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|         R r = m.lower_bound(5);
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|         assert(r == m.begin());
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|         r = m.lower_bound(7);
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|         assert(r == next(m.begin()));
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|         r = m.lower_bound(9);
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|         assert(r == next(m.begin(), 2));
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|         r = m.lower_bound(11);
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|         assert(r == next(m.begin(), 3));
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|         r = m.lower_bound(13);
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|         assert(r == next(m.begin(), 4));
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|         r = m.lower_bound(15);
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|         assert(r == next(m.begin(), 5));
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|         r = m.lower_bound(17);
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|         assert(r == next(m.begin(), 6));
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|         r = m.lower_bound(19);
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|         assert(r == next(m.begin(), 7));
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|         r = m.lower_bound(4);
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|         assert(r == next(m.begin(), 0));
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|         r = m.lower_bound(6);
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|         assert(r == next(m.begin(), 1));
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|         r = m.lower_bound(8);
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|         assert(r == next(m.begin(), 2));
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|         r = m.lower_bound(10);
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|         assert(r == next(m.begin(), 3));
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|         r = m.lower_bound(12);
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|         assert(r == next(m.begin(), 4));
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|         r = m.lower_bound(14);
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|         assert(r == next(m.begin(), 5));
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|         r = m.lower_bound(16);
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|         assert(r == next(m.begin(), 6));
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|         r = m.lower_bound(18);
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|         assert(r == next(m.begin(), 7));
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|         r = m.lower_bound(20);
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|         assert(r == next(m.begin(), 8));
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|     }
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|     {
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|         typedef M::const_iterator R;
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|         V ar[] =
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|         {
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|             V(5, 5),
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|             V(7, 6),
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|             V(9, 7),
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|             V(11, 8),
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|             V(13, 9),
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|             V(15, 10),
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|             V(17, 11),
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|             V(19, 12)
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|         };
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|         const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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|         R r = m.lower_bound(5);
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|         assert(r == m.begin());
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|         r = m.lower_bound(7);
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|         assert(r == next(m.begin()));
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|         r = m.lower_bound(9);
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|         assert(r == next(m.begin(), 2));
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|         r = m.lower_bound(11);
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|         assert(r == next(m.begin(), 3));
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|         r = m.lower_bound(13);
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|         assert(r == next(m.begin(), 4));
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|         r = m.lower_bound(15);
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|         assert(r == next(m.begin(), 5));
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|         r = m.lower_bound(17);
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|         assert(r == next(m.begin(), 6));
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|         r = m.lower_bound(19);
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|         assert(r == next(m.begin(), 7));
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|         r = m.lower_bound(4);
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|         assert(r == next(m.begin(), 0));
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|         r = m.lower_bound(6);
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|         assert(r == next(m.begin(), 1));
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|         r = m.lower_bound(8);
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|         assert(r == next(m.begin(), 2));
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|         r = m.lower_bound(10);
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|         assert(r == next(m.begin(), 3));
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|         r = m.lower_bound(12);
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|         assert(r == next(m.begin(), 4));
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|         r = m.lower_bound(14);
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|         assert(r == next(m.begin(), 5));
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|         r = m.lower_bound(16);
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|         assert(r == next(m.begin(), 6));
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|         r = m.lower_bound(18);
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|         assert(r == next(m.begin(), 7));
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|         r = m.lower_bound(20);
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|         assert(r == next(m.begin(), 8));
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|     }
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|     }
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| #if TEST_STD_VER >= 11
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|     {
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|     typedef std::pair<const int, double> V;
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|     typedef std::map<int, double, std::less<int>, min_allocator<V>> M;
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|     {
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|         typedef M::iterator R;
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|         V ar[] =
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|         {
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|             V(5, 5),
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|             V(7, 6),
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|             V(9, 7),
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|             V(11, 8),
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|             V(13, 9),
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|             V(15, 10),
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|             V(17, 11),
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|             V(19, 12)
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|         };
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|         M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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|         R r = m.lower_bound(5);
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|         assert(r == m.begin());
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|         r = m.lower_bound(7);
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|         assert(r == next(m.begin()));
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|         r = m.lower_bound(9);
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|         assert(r == next(m.begin(), 2));
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|         r = m.lower_bound(11);
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|         assert(r == next(m.begin(), 3));
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|         r = m.lower_bound(13);
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|         assert(r == next(m.begin(), 4));
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|         r = m.lower_bound(15);
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|         assert(r == next(m.begin(), 5));
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|         r = m.lower_bound(17);
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|         assert(r == next(m.begin(), 6));
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|         r = m.lower_bound(19);
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|         assert(r == next(m.begin(), 7));
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|         r = m.lower_bound(4);
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|         assert(r == next(m.begin(), 0));
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|         r = m.lower_bound(6);
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|         assert(r == next(m.begin(), 1));
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|         r = m.lower_bound(8);
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|         assert(r == next(m.begin(), 2));
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|         r = m.lower_bound(10);
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|         assert(r == next(m.begin(), 3));
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|         r = m.lower_bound(12);
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|         assert(r == next(m.begin(), 4));
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|         r = m.lower_bound(14);
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|         assert(r == next(m.begin(), 5));
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|         r = m.lower_bound(16);
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|         assert(r == next(m.begin(), 6));
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|         r = m.lower_bound(18);
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|         assert(r == next(m.begin(), 7));
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|         r = m.lower_bound(20);
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|         assert(r == next(m.begin(), 8));
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|     }
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|     {
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|         typedef M::const_iterator R;
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|         V ar[] =
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|         {
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|             V(5, 5),
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|             V(7, 6),
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|             V(9, 7),
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|             V(11, 8),
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|             V(13, 9),
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|             V(15, 10),
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|             V(17, 11),
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|             V(19, 12)
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|         };
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|         const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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|         R r = m.lower_bound(5);
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|         assert(r == m.begin());
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|         r = m.lower_bound(7);
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|         assert(r == next(m.begin()));
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|         r = m.lower_bound(9);
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|         assert(r == next(m.begin(), 2));
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|         r = m.lower_bound(11);
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|         assert(r == next(m.begin(), 3));
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|         r = m.lower_bound(13);
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|         assert(r == next(m.begin(), 4));
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|         r = m.lower_bound(15);
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|         assert(r == next(m.begin(), 5));
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|         r = m.lower_bound(17);
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|         assert(r == next(m.begin(), 6));
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|         r = m.lower_bound(19);
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|         assert(r == next(m.begin(), 7));
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|         r = m.lower_bound(4);
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|         assert(r == next(m.begin(), 0));
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|         r = m.lower_bound(6);
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|         assert(r == next(m.begin(), 1));
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|         r = m.lower_bound(8);
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|         assert(r == next(m.begin(), 2));
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|         r = m.lower_bound(10);
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|         assert(r == next(m.begin(), 3));
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|         r = m.lower_bound(12);
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|         assert(r == next(m.begin(), 4));
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|         r = m.lower_bound(14);
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|         assert(r == next(m.begin(), 5));
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|         r = m.lower_bound(16);
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|         assert(r == next(m.begin(), 6));
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|         r = m.lower_bound(18);
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|         assert(r == next(m.begin(), 7));
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|         r = m.lower_bound(20);
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|         assert(r == next(m.begin(), 8));
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|     }
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|     }
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| #endif
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| #if _LIBCPP_STD_VER > 11
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|     {
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|     typedef std::pair<const int, double> V;
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|     typedef std::map<int, double, std::less <>> M;
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|     typedef M::iterator R;
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| 
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|     V ar[] =
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|     {
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|         V(5, 5),
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|         V(7, 6),
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|         V(9, 7),
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|         V(11, 8),
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|         V(13, 9),
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|         V(15, 10),
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|         V(17, 11),
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|         V(19, 12)
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|     };
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|     M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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|     R r = m.lower_bound(5);
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|     assert(r == m.begin());
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|     r = m.lower_bound(7);
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|     assert(r == next(m.begin()));
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|     r = m.lower_bound(9);
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|     assert(r == next(m.begin(), 2));
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|     r = m.lower_bound(11);
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|     assert(r == next(m.begin(), 3));
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|     r = m.lower_bound(13);
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|     assert(r == next(m.begin(), 4));
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|     r = m.lower_bound(15);
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|     assert(r == next(m.begin(), 5));
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|     r = m.lower_bound(17);
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|     assert(r == next(m.begin(), 6));
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|     r = m.lower_bound(19);
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|     assert(r == next(m.begin(), 7));
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|     r = m.lower_bound(4);
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|     assert(r == next(m.begin(), 0));
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|     r = m.lower_bound(6);
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|     assert(r == next(m.begin(), 1));
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|     r = m.lower_bound(8);
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|     assert(r == next(m.begin(), 2));
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|     r = m.lower_bound(10);
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|     assert(r == next(m.begin(), 3));
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|     r = m.lower_bound(12);
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|     assert(r == next(m.begin(), 4));
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|     r = m.lower_bound(14);
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|     assert(r == next(m.begin(), 5));
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|     r = m.lower_bound(16);
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|     assert(r == next(m.begin(), 6));
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|     r = m.lower_bound(18);
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|     assert(r == next(m.begin(), 7));
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|     r = m.lower_bound(20);
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|     assert(r == next(m.begin(), 8));
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| 
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|     r = m.lower_bound(C2Int(5));
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|     assert(r == m.begin());
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|     r = m.lower_bound(C2Int(7));
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|     assert(r == next(m.begin()));
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|     r = m.lower_bound(C2Int(9));
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|     assert(r == next(m.begin(), 2));
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|     r = m.lower_bound(C2Int(11));
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|     assert(r == next(m.begin(), 3));
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|     r = m.lower_bound(C2Int(13));
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|     assert(r == next(m.begin(), 4));
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|     r = m.lower_bound(C2Int(15));
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|     assert(r == next(m.begin(), 5));
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|     r = m.lower_bound(C2Int(17));
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|     assert(r == next(m.begin(), 6));
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|     r = m.lower_bound(C2Int(19));
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|     assert(r == next(m.begin(), 7));
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|     r = m.lower_bound(C2Int(4));
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|     assert(r == next(m.begin(), 0));
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|     r = m.lower_bound(C2Int(6));
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|     assert(r == next(m.begin(), 1));
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|     r = m.lower_bound(C2Int(8));
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|     assert(r == next(m.begin(), 2));
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|     r = m.lower_bound(C2Int(10));
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|     assert(r == next(m.begin(), 3));
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|     r = m.lower_bound(C2Int(12));
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|     assert(r == next(m.begin(), 4));
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|     r = m.lower_bound(C2Int(14));
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|     assert(r == next(m.begin(), 5));
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|     r = m.lower_bound(C2Int(16));
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|     assert(r == next(m.begin(), 6));
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|     r = m.lower_bound(C2Int(18));
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|     assert(r == next(m.begin(), 7));
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|     r = m.lower_bound(C2Int(20));
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|     assert(r == next(m.begin(), 8));
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|     }
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| 
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|     {
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|     typedef PrivateConstructor PC;
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|     typedef std::map<PC, double, std::less<>> M;
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|     typedef M::iterator R;
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| 
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|     M m;
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|     m [ PC::make(5)  ] = 5;
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|     m [ PC::make(7)  ] = 6;
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|     m [ PC::make(9)  ] = 7;
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|     m [ PC::make(11) ] = 8;
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|     m [ PC::make(13) ] = 9;
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|     m [ PC::make(15) ] = 10;
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|     m [ PC::make(17) ] = 11;
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|     m [ PC::make(19) ] = 12;
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| 
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|     R r = m.lower_bound(5);
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|     assert(r == m.begin());
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|     r = m.lower_bound(7);
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|     assert(r == next(m.begin()));
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|     r = m.lower_bound(9);
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|     assert(r == next(m.begin(), 2));
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|     r = m.lower_bound(11);
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|     assert(r == next(m.begin(), 3));
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|     r = m.lower_bound(13);
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|     assert(r == next(m.begin(), 4));
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|     r = m.lower_bound(15);
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|     assert(r == next(m.begin(), 5));
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|     r = m.lower_bound(17);
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|     assert(r == next(m.begin(), 6));
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|     r = m.lower_bound(19);
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|     assert(r == next(m.begin(), 7));
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|     r = m.lower_bound(4);
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|     assert(r == next(m.begin(), 0));
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|     r = m.lower_bound(6);
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|     assert(r == next(m.begin(), 1));
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|     r = m.lower_bound(8);
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|     assert(r == next(m.begin(), 2));
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|     r = m.lower_bound(10);
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|     assert(r == next(m.begin(), 3));
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|     r = m.lower_bound(12);
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|     assert(r == next(m.begin(), 4));
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|     r = m.lower_bound(14);
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|     assert(r == next(m.begin(), 5));
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|     r = m.lower_bound(16);
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|     assert(r == next(m.begin(), 6));
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|     r = m.lower_bound(18);
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|     assert(r == next(m.begin(), 7));
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|     r = m.lower_bound(20);
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|     assert(r == next(m.begin(), 8));
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|     }
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| #endif
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| }
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